Besnard would go on to direct his own movie titled Le Grand Restaurant in 1966, which he co-wrote with Jean Halain and Louis de Funès. It starred de Funès and Bernard Blier as the main characters of the comedy film, and ranked as the eighth-most-popular film at the French box office that year. In 1967 Besnard would go on to direct the comedy film Le Fou du labo 4 [fr] starring Jean Lefebvre and Bernard Blier, from which he attainted much acclaim and public popularity. Besnard directed a few Boulevard comedies in the 1970s with varying degrees of success. He most notably worked as assistant director under Gérard Oury in the 1973 comedy Les Aventures de Rabbi Jacob, starring Louis de Funès. However, by the 1980s, Besnard left the silver screen to focus on directing opportunities for television shows and movies.[6][7][8]
In 1976 he directed the erotic film Et si tu n'en veux pas (also known as Joëlle et Pauline or Baby Love) with Joëlle Coeur, Gilda Arancio and Alice Arno in the cast.